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| author | Dave Liu <daveliu@freescale.com> | 2009-12-16 10:24:37 -0600 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2010-01-05 13:49:10 -0600 |
| commit | bdc9f7b5eab8d5edd8a8cc5d80ef080836b00e85 (patch) | |
| tree | 57b6745a30901b1f9ea7b33e52dae00cbd951136 /include/asm-ppc | |
| parent | 0a71c92c7e1e565111cb34cd389a21ec500ca5c1 (diff) | |
| download | u-boot-imx-bdc9f7b5eab8d5edd8a8cc5d80ef080836b00e85.zip u-boot-imx-bdc9f7b5eab8d5edd8a8cc5d80ef080836b00e85.tar.gz u-boot-imx-bdc9f7b5eab8d5edd8a8cc5d80ef080836b00e85.tar.bz2 | |
fsl-ddr: add the override for write leveling
add the override for write leveling sampling and
start time according to specific board.
Signed-off-by: Dave Liu <daveliu@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'include/asm-ppc')
| -rw-r--r-- | include/asm-ppc/fsl_ddr_sdram.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/asm-ppc/fsl_ddr_sdram.h b/include/asm-ppc/fsl_ddr_sdram.h index 69b857b..15ab675 100644 --- a/include/asm-ppc/fsl_ddr_sdram.h +++ b/include/asm-ppc/fsl_ddr_sdram.h @@ -1,5 +1,5 @@ /* - * Copyright 2008 Freescale Semiconductor, Inc. + * Copyright 2008-2009 Freescale Semiconductor, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -177,6 +177,11 @@ typedef struct memctl_options_s { unsigned int clk_adjust; /* */ unsigned int cpo_override; unsigned int write_data_delay; /* DQS adjust */ + + unsigned int wrlvl_override; + unsigned int wrlvl_sample; /* Write leveling */ + unsigned int wrlvl_start; + unsigned int half_strength_driver_enable; unsigned int twoT_en; unsigned int threeT_en; |